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GE Multilin 469

GE Multilin 469
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Digital Energy
Multilin
469 Motor Management
Relay
QUICK REFERENCE GUIDE
Software Revision: 5.0x
Manual P/N: 1601-0153-A5
Manual Order Code: GEK-106493D
Copyright © 2009 GE Multilin
GE Multilin
215 Anderson Avenue, Markham, Ontario
Canada L6E 1B3
Tel: (905) 294-6222 Fax: (905) 201-2098
Internet: http://www.GEmultilin.com
IISO9001:2000
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GE Multilin's Quality
Management System is
registered to
ISO9001:2000
QMI # 005094
UL # A3775
*1601-0153-A5*

Table of Contents

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GE Multilin 469 Specifications

General IconGeneral
Frequency50/60 Hz
MountingPanel mount
Communication ProtocolsModbus, DNP3, IEC 61850
Protection FunctionsOvercurrent, Overload, Undervoltage, Undercurrent, Phase Unbalance, Ground Fault
DisplayLCD
MeteringVoltage, Current, Power, Energy, Power Factor, Frequency
InputsRTD
OutputsDigital
CertificationsIEC, UL

Summary

Description

Mechanical Installation

Unit Withdrawal

Procedure for safely removing the relay from its case, emphasizing power off and latch operation.

Unit Insertion

Procedure for safely inserting the relay into its case, aligning guide pins and engaging the locking handle.

Electrical Installation

Ratings and Polarities

Ensures correct control voltage, CT, and VT ratings and polarities for proper operation and safety.

Typical Application Setup

System Setup for Phase, Neutral, and Ground CTs

Configures CT primary and secondary ratings, and ratio for system measurements.

System Setup for VTs

Configures VT primary and secondary ratings, and ratio for voltage measurements.

Digital Input Setpoints

Defines digital input identification, asserted logic, and functional assignments.

Protection Setpoints

Sets protection elements, focusing on current-related parameters like trip and overload.

Connecting EnerVista 469 Setup Software with the 469

Configuring an RS232 Connection

Steps to establish serial communication, including device setup and port configuration.

Connecting to the Relay

Establishes a connection to the configured relay within the EnerVista software interface.

Working with Setpoints

Entering Setpoints

Illustrates changing current sensing setpoints, including using numerical keypad and dropdown menus.

Working with Setpoint Files

Downloading and Saving Setpoints Files

Procedure to save relay settings to a PC file before firmware upgrades or changes.

Loading Setpoints from a File

Procedure to download saved setpoints from a file into the 469 relay.

Upgrading Relay Firmware

Description

Instructions for upgrading the 469 relay's firmware for new features and fixes.

Saving Setpoints to a File

Critical step to save current relay settings before firmware upgrade for later restoration.

Loading New Firmware

Steps to load new firmware into the relay's flash memory via a PC connection.

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